util.py 文件源码

def rmtree(path):
    """shutil.rmtree() with error handler.

    Handle 'access denied' from trying to delete read-only files.
    """

    def onerror(func, path, exc_info):
        if not os.access(path, os.W_OK):
            os.chmod(path, stat.S_IWUSR)
            func(path)
        else:
            raise

    return shutil.rmtree(path, onerror=onerror)